<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script>
			function Person(name,chinese,Math){
				this.name = name;
				this.chinese = chinese;
				this.Math = Math;
			}
			function Student(age){
				Person.call(this,"汪鑫","100","100");
				this.age = 33;
			}
			var Student1 = new Student();
			document.write("姓名:"+Student1.name+"<br />"+"语文:"+Student1.chinese+"<br />"+"数学:"+Student1.Math+"<br />"+"年龄:"+Student1.age);
		</script>
	</body>
</html>
